140771050 has 96 divisors (see below), whose sum is σ = 323015040. Its totient is φ = 44544000.

The previous prime is 140771041. The next prime is 140771053. The reversal of 140771050 is 50177041.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (140771053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350850 + ... + 351250.

It is an arithmetic number, because the mean of its divisors is an integer number (3364740).

Almost surely, 2^140771050 is an apocalyptic number.

140771050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140771050 is an abundant number, since it is smaller than the sum of its proper divisors (182243990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140771050 is a wasteful number, since it uses less digits than its factorization.

140771050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 140771050 is about 11864.6976362653. The cubic root of 140771050 is about 520.2009208776.

The spelling of 140771050 in words is "one hundred forty million, seven hundred seventy-one thousand, fifty".